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US2465729A
Expired / Lapsed
US
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Chain clamp
Assignee: Individual
•
Filing: 1946-06-05
•
Granted: 1949-03-29
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Expires: 1966-06-05
Abstract
No abstract record available.
Inventors
- 👤 Johnson William Geden
- 👤 Forward Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:45
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q3/00; B23Q3/02; B23Q3/10; B23Q3/102; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44299; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5619; Y10T408/5621; Y10T408/5622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |